Finding the Fourth Proportional to 162,960,384.70, 244,483,879.65 and 70,804,578.70
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Solution
The fourth proportional to 162,960,384.70, 244,483,879.65 and 70,804,578.70 is: 106,225,682.58
Step by Step Solution
- Step 1: Write the proportion equation
162,960,384.70 : 244,483,879.65 = 70,804,578.70 : x - Step 2: Convert to fraction form
162,960,384.70/244,483,879.65 = 70,804,578.70/x - Step 3: Cross multiply
162,960,384.70x = 244,483,879.65 × 70,804,578.70 - Step 4: Simplify right side
162,960,384.70x = 17,310,578,097,559,754 - Step 5: Solve for x
x = 17,310,578,097,559,754/162,960,384.70 - Step 6: Final answer
x = 106,225,682.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.